What causes small bumps on the thighs

Small bumps on the thighs can be caused by diseases such as folliculitis, common warts and hives.
1. Folliculitis: Mostly manifested as red papules or pustules, etc., can be seen in any area with hair. It may be caused by pathogenic bacterial infection, trauma, hair plucking and other factors.
2. common warts: the clinical symptoms are firm pimples, rough surface, can occur in all parts of the body. The cause of the disease is mostly related to HPV infection, trauma, low immune system may also trigger the disease.
3. Urticaria: the clinical manifestations are different sizes of winds and angioedema, the surface of the skin is uneven, can be seen in all parts of the body. The cause of the disease may be drugs, infection, physical and mental factors.
There are many causes of small bumps on the thighs, and it is recommended that patients seek medical examination to clarify the cause of the disease.